Tottpatt has concocted a new liquid that's meant to send our heroes to the cruel and evil side. While they are playing tennis, he takes the time to enter the substance into Dan's and Mei's shaved ice. He runs out of a time before he can do any more damage. It works perfectly, sending Dan and Mei on an evil rage against our heroes. What's more? Dora Bugaranan, Puripurikan's newest creation, is out wreaking havoc, devouring Boi and Goshi! Only one thing can bring Dan and Mei to their senses: the liquid from a Mandrake. Barza moves out on his quest for it....